chabazite

noun

1. a zeolite mineral, essentially a hydrated sodium calcium aluminum silicate, occurring usually in red to colorless rhombohedral crystals.

noun

1. a pink, white, or colourless zeolite mineral consisting of a hydrated silicate of calcium, sodium, potassium, and aluminium in hexagonal crystalline form. Formula: Ca 2 Al 2 Si 4 O 12 .6H 2 O